87448535376 has 40 divisors (see below), whose sum is σ = 233196098304. Its totient is φ = 28209204480.

The previous prime is 87448535371. The next prime is 87448535393. The reversal of 87448535376 is 67353584478.

It is a happy number.

It is a super-2 number, since 2×87448535376² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87448535371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29383101 + ... + 29386076.

Almost surely, 2^87448535376 is an apocalyptic number.

It is an amenable number.

87448535376 is an abundant number, since it is smaller than the sum of its proper divisors (145747562928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87448535376 is a wasteful number, since it uses less digits than its factorization.

87448535376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58769219 (or 58769213 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 60.

The spelling of 87448535376 in words is "eighty-seven billion, four hundred forty-eight million, five hundred thirty-five thousand, three hundred seventy-six".